Etna is a prominent character in the anime series 'Makai Senki Disgaea'. She is a manipulative and cunning demon known for her mischievous behavior and sharp tongue. Serving as a vassal to Laharl, the main protagonist, Etna's loyalty is often called into question due to her ambitions of seizing power. Despite her seemingly ruthless nature, she possesses a soft spot for her fellow demons. Her complex personality and dynamic role contribute significantly to the series' humor and intrigue, making her a fan-favorite character.